Home / 18,231,541.59-25,156,731.95-10,495,088.62

Finding the Fourth Proportional to 18,231,541.59, 25,156,731.95 and 10,495,088.62

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Solution

The fourth proportional to 18,231,541.59, 25,156,731.95 and 10,495,088.62 is: 14,481,613.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,231,541.59 : 25,156,731.95 = 10,495,088.62 : x
  2. Step 2: Convert to fraction form
    18,231,541.59/25,156,731.95 = 10,495,088.62/x
  3. Step 3: Cross multiply
    18,231,541.59x = 25,156,731.95 × 10,495,088.62
  4. Step 4: Simplify right side
    18,231,541.59x = 264,022,131,152,359.94
  5. Step 5: Solve for x
    x = 264,022,131,152,359.94/18,231,541.59
  6. Step 6: Final answer
    x = 14,481,613.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.